How does necrotizing fasciitis work




















Contributions are deductible for computing income estate taxes. Sepsis Alliance tax ID Share your Story. Get Resources. Donate Button — Arrow. Necrotizing fasciitis symptoms The symptoms of necrotizing fasciitis infection are much like any type of infection, but they appear more rapidly and are more intense: Small, red, painful lump or bump on the skin Changes to a very painful bruise-like area and grows rapidly, sometimes in less than an hour The center may become black and die The skin may break open and ooze fluid Severe pain Other symptoms may include: Fever Chills Sweating Nausea Weakness Lightheadedness or dizziness Risk factors for necrotizing fasciitis This type of infection, although rare, can happen to anyone at any time.

These are people who: Share personal items, such as towels, razors, etc. Have depressed immune systems, such as living with HIV or cancer, or who are receiving treatment that can lower the immune system, such as chemotherapy or steroids. Are very young or old Are hospitalized or in close quarters, such as prisons and dormitories Patients in hospitals or healthcare facilities can contract an infection through various ways, such as: — Surgical wounds — Puncture wound intravenous, injection, biopsy needle — Urinary catheters Good hygiene always and quick response to injuries may help reduce the risk of developing an infection.

Group A streptococcus bacteria spread by contact with saliva or mucus from the mouth, nose or throat of an infected person. The infected person may or may not have symptoms. When an infected person coughs or sneezes, the bacteria spread through droplets in the air. You can become infected when you breathe in these droplets, touch objects contaminated with them, and then touch your eyes or mucous membranes or put your hands in your mouth. The bacteria can also spread through close personal contact.

For example, kissing or sharing drinking cups, forks, spoons or cigarettes. There is no vaccine to prevent group A streptococcal infections. Antibiotics are recommended if you have close contact with someone who has necrotizing fasciitis caused by group A streptococcus for example, if you live in the same household. Since this severe form of streptococcal infection can progress so rapidly, the best approach is to get medical attention as soon as symptoms occur. Remember, an important clue to this disease is very severe pain at the site of a wound.

Always take good care of minor cuts to reduce the chance of the tissues under the skin getting infected. If you have a small cut or wound, wash it well in warm soapy water, and keep it clean and dry with a bandage. Antibiotics are an important part of the treatment for necrotizing fasciitis.

However, antibiotics on their own are not usually enough. This is because necrotizing fasciitis cuts off the blood supply to body tissue, and the antibiotics must be carried by blood to the infected site to work. Necrotizing fasciitis is very rare. Bacteria that cause the disease usually don't cause infection unless they enter the body through a cut or other break in the skin. If you have been in close contact with someone who has necrotizing fasciitis, your doctor may give you an antibiotic to help reduce your chances of getting the infection.

If you notice any symptoms of infection such as pain, swelling, redness, or fever after you've been in close contact with someone who has necrotizing fasciitis, see your doctor right away. To help prevent any kind of infection, wash your hands often. And always keep cuts, scrapes, burns, sores, and bites clean. Current as of: September 23, Author: Healthwise Staff. Medical Review: E. This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information.

Your use of this information means that you agree to the Terms of Use and Privacy Policy. Learn how we develop our content. To learn more about Healthwise, visit Healthwise. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated. Top of the page. Topic Overview What is necrotizing fasciitis?

Your risk of getting this infection is higher if you: Have a weak immune system. If you're in close contact with someone who has necrotising fasciitis, you may be given a course of antibiotics to reduce your risk of infection. Page last reviewed: 10 April Next review due: 10 April Necrotising fasciitis.

Symptoms of necrotising fasciitis The symptoms of necrotising fasciitis develop quickly over hours or days. Early symptoms can include: a small but painful cut or scratch on the skin intense pain that's out of proportion to any damage to the skin a high temperature fever and other flu-like symptoms After a few hours to days, you may develop: swelling and redness in the painful area — the swelling will usually feel firm to the touch diarrhoea and vomiting dark blotches on the skin that turn into fluid-filled blisters If left untreated, the infection can spread quickly through the body and cause symptoms such as dizziness , weakness and confusion.

When to get medical help Necrotising fasciitis is a medical emergency that requires immediate treatment. Treatments for necrotising fasciitis Necrotising fasciitis needs to be treated in hospital.



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